1. Saute garlic with the olive oil and sun dried tomatoes, onion powder, and Italian seasoning in a large pot over medium heat.
2. Add tomato soup, half and half, and chicken stock. Bring ingredients to a simmer.
3. Once simmering, drop tortellini into the soup.
4. Cook according to the tortellini’s package directions.
5. Top soup with Parmesan cheese.